Logout now requires Authorization: Bearer <access-token>.

backend/app/api/auth.py

@@ -3,7 +3,7 @@
 
 from uuid import uuid4
 
-from fastapi import APIRouter, Depends, HTTPException, Request
+from fastapi import APIRouter, Depends, Header, HTTPException, Request
 from pydantic import BaseModel
 
 from backend.app.api.dependencies import get_current_user
@@ -119,10 +119,12 @@ def reset_password_endpoint(payload: PasswordResetRequest):
 
 
 @router.post('/logout')
-def logout(payload: dict):
-    token = payload.get('token')
+def logout(authorization: str | None = Header(default=None)):
+    if not authorization or not authorization.startswith('Bearer '):
+        raise HTTPException(status_code=401, detail='Missing or invalid Authorization header')
+    token = authorization.replace('Bearer ', '', 1).strip()
     if not token:
-        raise HTTPException(status_code=400, detail='Token is required')
+        raise HTTPException(status_code=401, detail='Missing or invalid Authorization header')
     revoked = revoke_token(token)
     if not revoked:
         raise HTTPException(status_code=404, detail='Token not found or already revoked')

backend/tests/test_api.py

@@ -55,6 +55,17 @@ def test_login_returns_token():
     assert client.get('/api/auth/me', params={'token': payload['access_token']}).status_code == 401
 
 
+def test_logout_requires_bearer_header_and_revokes_token_family():
+    login = client.post('/api/auth/login', json={'email': 'alice@example.com', 'password': 'secret123'}).json()
+    token = login['access_token']
+    headers = {'Authorization': f'Bearer {token}'}
+    assert client.post('/api/auth/logout', json={'token': token}).status_code == 401
+    assert client.get('/api/auth/me', headers=headers).status_code == 200
+    assert client.post('/api/auth/logout', headers=headers).status_code == 200
+    assert client.get('/api/auth/me', headers=headers).status_code == 401
+    assert client.post('/api/auth/refresh', json={'refresh_token': login['refresh_token'], 'device_id': login['device_id']}).status_code == 401
+
+
 def test_login_rate_limit_locks_out_after_five_failures_and_resets_on_success():
     email = f'unknown-{uuid4().hex}@example.com'
     for attempt in range(5):
@@ -643,8 +654,7 @@ def test_only_link_owner_can_edit_link():
 
 def test_logout_revokes_token_and_admin_can_list_plugins():
     headers = login_headers()
-    token = headers['Authorization'].removeprefix('Bearer ')
-    assert client.post('/api/auth/logout', json={'token': token}).status_code == 200
+    assert client.post('/api/auth/logout', headers=headers).status_code == 200
 
     revoked_response = client.post('/api/links', headers=headers, json={
         'title': 'Should fail',